Patents by Inventor Bryan Paul Graham

Bryan Paul Graham has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pulley system with gripping block and tackle for load handling
    Patent number: 6601829
    Abstract: An improved block and tackle system comprising a stationary-block housing (10) having attached pulleys (14 & 18) and cam cleat (22), and a moving-block housing (12) with attached pulley (16) and cam cleat (20) Said invention allows a load (8) to be raised, moved, or lowered with a minimal amount of rope (6).
    Type: Grant
    Filed: November 23, 2001
    Date of Patent: August 5, 2003
    Inventor: Bryan Paul Graham
  • Pulley system with gripping block and tackle for load handling
    Publication number: 20020100900
    Abstract: An improved block and tackle system comprising a stationary-block housing (10) having attached pulleys (14 & 18) and cam cleat (22), and a moving-block housing (12) with attached pulley (16) and cam cleat (20.) Said invention allows a load (8) to be raised, moved, or lowered with a minimal amount of rope (6).
    Type: Application
    Filed: November 23, 2001
    Publication date: August 1, 2002
    Inventor: Bryan Paul Graham